// Copyright 2014 The Chromium Embedded Framework Authors. Portions copyright
// 2011 the Chromium Authors. All rights reserved. Use of this source code is
// governed by a BSD-style license that can be found in the LICENSE file.

#include "include/base/cef_build.h"

#include "include/internal/cef_logging_internal.h"
#include "include/internal/cef_thread_internal.h"
#include "include/internal/cef_trace_event_internal.h"

#include "base/logging.h"
#include "base/threading/platform_thread.h"
#include "base/trace_event/trace_event.h"

#if BUILDFLAG(IS_WIN)
#include "base/win/win_util.h"
#endif

namespace {

constexpr const char kCategory[] = "cef.client";

}  // namespace

// The contents of this file are a compilation unit that is not called by other
// functions in the the library. Consiquently MSVS will exclude it during the
// linker stage if we don't call a stub function.
#if defined(COMPILER_MSVC)
#pragma optimize("", off)
#endif

void base_impl_stub() {}

#if defined(COMPILER_MSVC)
#pragma optimize("", on)
#endif

CEF_EXPORT void cef_trace_event_instant(const char* /* category */,
                                        const char* name,
                                        const char* arg1_name,
                                        uint64 arg1_val,
                                        const char* arg2_name,
                                        uint64 arg2_val,
                                        int copy) {
  DCHECK(name);
  if (!name)
    return;

  if (copy) {
    if (arg1_name == nullptr && arg2_name == nullptr) {
      TRACE_EVENT_COPY_INSTANT0(kCategory, name, TRACE_EVENT_SCOPE_THREAD);
    } else if (arg2_name == nullptr) {
      TRACE_EVENT_COPY_INSTANT1(kCategory, name, TRACE_EVENT_SCOPE_THREAD,
                                arg1_name, arg1_val);
    } else {
      TRACE_EVENT_COPY_INSTANT2(kCategory, name, TRACE_EVENT_SCOPE_THREAD,
                                arg1_name, arg1_val, arg2_name, arg2_val);
    }
  } else {
    if (arg1_name == nullptr && arg2_name == nullptr) {
      TRACE_EVENT_INSTANT0(kCategory, name, TRACE_EVENT_SCOPE_THREAD);
    } else if (arg2_name == nullptr) {
      TRACE_EVENT_INSTANT1(kCategory, name, TRACE_EVENT_SCOPE_THREAD, arg1_name,
                           arg1_val);
    } else {
      TRACE_EVENT_INSTANT2(kCategory, name, TRACE_EVENT_SCOPE_THREAD, arg1_name,
                           arg1_val, arg2_name, arg2_val);
    }
  }
}

CEF_EXPORT void cef_trace_event_begin(const char* /* category */,
                                      const char* name,
                                      const char* arg1_name,
                                      uint64 arg1_val,
                                      const char* arg2_name,
                                      uint64 arg2_val,
                                      int copy) {
  DCHECK(name);
  if (!name)
    return;

  if (copy) {
    if (arg1_name == nullptr && arg2_name == nullptr) {
      TRACE_EVENT_BEGIN_WITH_FLAGS0(kCategory, name, TRACE_EVENT_FLAG_COPY);
    } else if (arg2_name == nullptr) {
      TRACE_EVENT_BEGIN_WITH_FLAGS1(kCategory, name, TRACE_EVENT_FLAG_COPY,
                                    arg1_name, arg1_val);
    } else {
      TRACE_EVENT_COPY_BEGIN2(kCategory, name, arg1_name, arg1_val, arg2_name,
                              arg2_val);
    }
  } else {
    if (arg1_name == nullptr && arg2_name == nullptr) {
      TRACE_EVENT_BEGIN0(kCategory, name);
    } else if (arg2_name == nullptr) {
      TRACE_EVENT_BEGIN1(kCategory, name, arg1_name, arg1_val);
    } else {
      TRACE_EVENT_BEGIN2(kCategory, name, arg1_name, arg1_val, arg2_name,
                         arg2_val);
    }
  }
}

CEF_EXPORT void cef_trace_event_end(const char* /* category */,
                                    const char* name,
                                    const char* arg1_name,
                                    uint64 arg1_val,
                                    const char* arg2_name,
                                    uint64 arg2_val,
                                    int copy) {
  DCHECK(name);
  if (!name)
    return;

  if (copy) {
    if (arg1_name == nullptr && arg2_name == nullptr) {
      TRACE_EVENT_END_WITH_FLAGS0(kCategory, name, TRACE_EVENT_FLAG_COPY);
    } else if (arg2_name == nullptr) {
      TRACE_EVENT_END_WITH_FLAGS1(kCategory, name, TRACE_EVENT_FLAG_COPY,
                                  arg1_name, arg1_val);
    } else {
      TRACE_EVENT_COPY_END2(kCategory, name, arg1_name, arg1_val, arg2_name,
                            arg2_val);
    }
  } else {
    if (arg1_name == nullptr && arg2_name == nullptr) {
      TRACE_EVENT_END0(kCategory, name);
    } else if (arg2_name == nullptr) {
      TRACE_EVENT_END1(kCategory, name, arg1_name, arg1_val);
    } else {
      TRACE_EVENT_END2(kCategory, name, arg1_name, arg1_val, arg2_name,
                       arg2_val);
    }
  }
}

CEF_EXPORT void cef_trace_counter(const char* /* category */,
                                  const char* name,
                                  const char* value1_name,
                                  uint64 value1_val,
                                  const char* value2_name,
                                  uint64 value2_val,
                                  int copy) {
  DCHECK(name);
  if (!name)
    return;

  if (copy) {
    if (value1_name == nullptr && value2_name == nullptr) {
      TRACE_COPY_COUNTER1(kCategory, name, value1_val);
    } else {
      TRACE_COPY_COUNTER2(kCategory, name, value1_name, value1_val, value2_name,
                          value2_val);
    }
  } else {
    if (value1_name == nullptr && value2_name == nullptr) {
      TRACE_COUNTER1(kCategory, name, value1_val);
    } else {
      TRACE_COUNTER2(kCategory, name, value1_name, value1_val, value2_name,
                     value2_val);
    }
  }
}

CEF_EXPORT void cef_trace_counter_id(const char* /* category */,
                                     const char* name,
                                     uint64 id,
                                     const char* value1_name,
                                     uint64 value1_val,
                                     const char* value2_name,
                                     uint64 value2_val,
                                     int copy) {
  DCHECK(name);
  if (!name)
    return;

  if (copy) {
    if (value1_name == nullptr && value2_name == nullptr) {
      TRACE_COPY_COUNTER_ID1(kCategory, name, id, value1_val);
    } else {
      TRACE_COPY_COUNTER_ID2(kCategory, name, id, value1_name, value1_val,
                             value2_name, value2_val);
    }
  } else {
    if (value1_name == nullptr && value2_name == nullptr) {
      TRACE_COUNTER_ID1(kCategory, name, id, value1_val);
    } else {
      TRACE_COUNTER_ID2(kCategory, name, id, value1_name, value1_val,
                        value2_name, value2_val);
    }
  }
}

CEF_EXPORT void cef_trace_event_async_begin(const char* /* category */,
                                            const char* name,
                                            uint64 id,
                                            const char* arg1_name,
                                            uint64 arg1_val,
                                            const char* arg2_name,
                                            uint64 arg2_val,
                                            int copy) {
  DCHECK(name);
  if (!name)
    return;

  if (copy) {
    if (arg1_name == nullptr && arg2_name == nullptr) {
      TRACE_EVENT_COPY_ASYNC_BEGIN0(kCategory, name, id);
    } else if (arg2_name == nullptr) {
      TRACE_EVENT_COPY_ASYNC_BEGIN1(kCategory, name, id, arg1_name, arg1_val);
    } else {
      TRACE_EVENT_COPY_ASYNC_BEGIN2(kCategory, name, id, arg1_name, arg1_val,
                                    arg2_name, arg2_val);
    }
  } else {
    if (arg1_name == nullptr && arg2_name == nullptr) {
      TRACE_EVENT_ASYNC_BEGIN0(kCategory, name, id);
    } else if (arg2_name == nullptr) {
      TRACE_EVENT_ASYNC_BEGIN1(kCategory, name, id, arg1_name, arg1_val);
    } else {
      TRACE_EVENT_ASYNC_BEGIN2(kCategory, name, id, arg1_name, arg1_val,
                               arg2_name, arg2_val);
    }
  }
}

CEF_EXPORT void cef_trace_event_async_step_into(const char* /* category */,
                                                const char* name,
                                                uint64 id,
                                                uint64 step,
                                                const char* arg1_name,
                                                uint64 arg1_val,
                                                int copy) {
  DCHECK(name);
  if (!name)
    return;

  if (copy) {
    if (arg1_name == nullptr) {
      INTERNAL_TRACE_EVENT_ADD_WITH_ID(TRACE_EVENT_PHASE_ASYNC_STEP_INTO,
                                       kCategory, name, id,
                                       TRACE_EVENT_FLAG_COPY, "step", step);
    } else {
      INTERNAL_TRACE_EVENT_ADD_WITH_ID(
          TRACE_EVENT_PHASE_ASYNC_STEP_INTO, kCategory, name, id,
          TRACE_EVENT_FLAG_COPY, "step", step, arg1_name, arg1_val);
    }
  } else {
    if (arg1_name == nullptr) {
      TRACE_EVENT_ASYNC_STEP_INTO0(kCategory, name, id, step);
    } else {
      TRACE_EVENT_ASYNC_STEP_INTO1(kCategory, name, id, step, arg1_name,
                                   arg1_val);
    }
  }
}

CEF_EXPORT void cef_trace_event_async_step_past(const char* /* category */,
                                                const char* name,
                                                uint64 id,
                                                uint64 step,
                                                const char* arg1_name,
                                                uint64 arg1_val,
                                                int copy) {
  DCHECK(name);
  if (!name)
    return;

  if (copy) {
    if (arg1_name == nullptr) {
      INTERNAL_TRACE_EVENT_ADD_WITH_ID(TRACE_EVENT_PHASE_ASYNC_STEP_PAST,
                                       kCategory, name, id,
                                       TRACE_EVENT_FLAG_COPY, "step", step);
    } else {
      INTERNAL_TRACE_EVENT_ADD_WITH_ID(
          TRACE_EVENT_PHASE_ASYNC_STEP_PAST, kCategory, name, id,
          TRACE_EVENT_FLAG_COPY, "step", step, arg1_name, arg1_val);
    }
  } else {
    if (arg1_name == nullptr) {
      TRACE_EVENT_ASYNC_STEP_PAST0(kCategory, name, id, step);
    } else {
      TRACE_EVENT_ASYNC_STEP_PAST1(kCategory, name, id, step, arg1_name,
                                   arg1_val);
    }
  }
}

CEF_EXPORT void cef_trace_event_async_end(const char* /* category */,
                                          const char* name,
                                          uint64 id,
                                          const char* arg1_name,
                                          uint64 arg1_val,
                                          const char* arg2_name,
                                          uint64 arg2_val,
                                          int copy) {
  DCHECK(name);
  if (!name)
    return;

  if (copy) {
    if (arg1_name == nullptr && arg2_name == nullptr) {
      TRACE_EVENT_COPY_ASYNC_END0(kCategory, name, id);
    } else if (arg2_name == nullptr) {
      TRACE_EVENT_COPY_ASYNC_END1(kCategory, name, id, arg1_name, arg1_val);
    } else {
      TRACE_EVENT_COPY_ASYNC_END2(kCategory, name, id, arg1_name, arg1_val,
                                  arg2_name, arg2_val);
    }
  } else {
    if (arg1_name == nullptr && arg2_name == nullptr) {
      TRACE_EVENT_ASYNC_END0(kCategory, name, id);
    } else if (arg2_name == nullptr) {
      TRACE_EVENT_ASYNC_END1(kCategory, name, id, arg1_name, arg1_val);
    } else {
      TRACE_EVENT_ASYNC_END2(kCategory, name, id, arg1_name, arg1_val,
                             arg2_name, arg2_val);
    }
  }
}

CEF_EXPORT int cef_get_min_log_level() {
  return logging::GetMinLogLevel();
}

CEF_EXPORT int cef_get_vlog_level(const char* file_start, size_t N) {
  return logging::GetVlogLevelHelper(file_start, N);
}

CEF_EXPORT void cef_log(const char* file,
                        int line,
                        int severity,
                        const char* message) {
  logging::LogMessage(file, line, severity).stream() << message;
}

CEF_EXPORT cef_platform_thread_id_t cef_get_current_platform_thread_id() {
  return base::PlatformThread::CurrentId();
}

CEF_EXPORT cef_platform_thread_handle_t
cef_get_current_platform_thread_handle() {
#if BUILDFLAG(IS_WIN)
  return base::PlatformThread::CurrentId();
#else
  return base::PlatformThread::CurrentHandle().platform_handle();
#endif
}

void CefEnableHighDPISupport() {
#if BUILDFLAG(IS_WIN)
  base::win::EnableHighDPISupport();
#endif
}